How do I stop my sink from smelling like sewer?

Author: Gennaro Stehr  |  Last update: Saturday, August 23, 2025

How to stop the smell
  1. Carefully pour half a cup of baking soda down the plughole.
  2. Pour one cup of vinegar down the plughole after the baking soda.
  3. Let the solution foam up; leave it for an hour or more to work.
  4. Pour hot boiling water down the sink after an hour to flush it through.

How do I get the funky smell out of my sink?

  • Simply Pour Boiling Water Down The Drain.
  • The Use of Baking Soda and Vinegar.
  • Use Lemon, Lime, or Orange Citrus Peels.
  • Ice Cubes mixed with some Table or Rock Salt.
  • Commercial Drain Cleaners.
  • Clean the Sink Drain Stopper.

Can I pour bleach down the sink to get rid of smell?

You can plug the sink, fill it with hot water, add bleach, and then let it go down the drain. The bleach will kill the bacteria. Boiling water alone poured down a drain can also help in eliminating odors caused by bacteria. A third option is to mix equal parts of vinegar and baking soda.

What is the best deodorizer for a sink drain?

One of the most popular and effective home remedies for smelly drains involves the use of baking soda and vinegar. This dynamic duo not only eliminates unpleasant odors but also helps in clearing minor clogs.

Why does my drain smell like sewage but no leak?

That is a partially clogged main drain. It's has some of the venting blocked at times and is pulling the trap to get it which is why you smell sewer gas sometimes. You should snake or have it snaked by a drain service like roto rooter, or a plumber with a powered machine.

Throw it in the sink and the drain will never clog again! 💥(Amazing)🤯

How do you fix a smelly sink drain?

How to stop the smell
  1. Carefully pour half a cup of baking soda down the plughole.
  2. Pour one cup of vinegar down the plughole after the baking soda.
  3. Let the solution foam up; leave it for an hour or more to work.
  4. Pour hot boiling water down the sink after an hour to flush it through.

What is the best thing to clean your drains with?

Baking soda, vinegar and boiling water can help clean drains naturally, but you may need something stronger, like Liquid-Plumr ®, to fully unclog those really tough drain clogs.

Does pouring vinegar down the drain make it smell better?

Vinegar is a common household product that can be used to kill germs, mold, and bacteria. The unique properties found in this common item can also help rid your sink of unpleasant odors. Simply pour one cup of vinegar down the drain and wait for 30 minutes.

What is the best product to get rid of smelly drains?

Try using vinegar and baking soda. Pour one cup of baking soda then one cup of vinegar down an outside drain then wait 20 – 30 minutes before pouring a large amount of boiling water down the drain. External drains can get blocked with mud which can be removed manually.

How to clean a p-trap without removing it?

Pour some baking soda down your drain and then pour boiling water down after. Sometimes this will clear the clog. Use a plunger on your sink drain to try to force the clog out of the trap.

Why should you never use baking soda and vinegar to unclog a drain?

The fizzing reaction and gas created may help loosen some small blockages. However, it is not typically strong enough to break down larger clogs or remove hard-to-reach debris. As a result of the above facts, if you have a serious drain clog, using baking soda and vinegar is unlikely to be effective.

How to get rid of sewer smell?

You can also add a mixture of baking soda and vinegar along with hot water to help get rid of the odor. Pour one cup of baking soda down the drain followed by one cup of white vinegar. Let the mixture sit for about 10 to 15 mins and flush with hot water. After this you should have an odorless clean drain!

Can you pour boiling water down the drain?

Pouring boiling water is quite risky as it might lead to a steam burn or scalding. Another thing to keep in mind is what type of material you are pouring in into. If you have a porcelain sink, it is likely to crack due to the heat. All in all, pouring boiling water down your drain will only cause issues down the road.

How do you get the rotten smell out of a drain?

You can also deodorize drains and help smelly drains with a combination of baking soda and vinegar. These ingredients, when used together, can also sometimes help to clear drain clogs.

What product removes smell from sink?

Easy-Off Drain Maintenance Odour Stop is a drain cleaner specifically formulated to remove malodour & help prevent build-up of clogs. It removes 99.9% of odour causing bacteria^ and leaves a refreshing Pine scent. Regular use recommended for best results.

Which drain cleaner works best for a kitchen sink?

The best liquid drain cleaner to clear a kitchen sink clog is Hercules Glug® Kitchen Liquid Drain Opener because it is specially formulated to dissolve clogs that contain grease and food particles.

How do you deodorize a sink?

Use White Vinegar

Another simple way to clean a sink drain is to use white vinegar. Just pour a cup of vinegar down the drain and let it sit for an hour or so. Then, flush the drain with hot water. The vinegar will help break down grease or food particles and freshen your drain.

What is a good drain deodorizer?

BioFresh - Garbage Disposal Cleaner & Deodorizer - Eco Friendly Drain Cleaner, Enzyme Based Smell Remover for Garbage Disposals, Drain Clog, Dishwasher, Fruit Flies, Shower & Washing Machines - (32oz) This product has sustainability features recognized by trusted certifications.

Can I use green gobbler in the sink?

Green Gobbler Ultimate Main Drain Opener | Drain cleaner Hair Clog Remover | Works On Main Lines, Sinks, Tubs, Toilets, Showers, Kitchen Sinks | 64 fl.

What happens if you put too much baking soda in a drain?

What happens if you put too much baking soda down a drain? Too much baking soda put down a drain can clog it. It can harden and become a solid, cement-like mass.

How long does it take for vinegar to remove odors?

A bowl of vinegar can start absorbing odors almost immediately and is typically adequate for up to 24 hours. When left out in a room, the acetic acid in vinegar neutralizes alkaline odors, such as those from smoke, cooking, or pet accidents, by binding with the odor molecules and neutralizing them.

How to solve smelly drains?

To start, bring water or white vinegar to a simmering point (when tiny bubbles appear). Pour half the amount down the drain slowly. After a few minutes, pour in cold water so any remaining gunk solidifies, and then pour in the leftover hot water or vinegar to wash away the rest of the gunk.

Can you leave baking soda and vinegar in the drain overnight?

Allowing the baking soda and vinegar mixture to sit in the drain for an extended period, such as overnight, can improve its effectiveness. The prolonged contact with the clog helps break down the build-up more thoroughly, making it easier to flush away with hot water the following morning.

Does Dawn dish soap clog drains?

Dawn dish soap is a great product for unclogging and cleaning your drains because it contains chemicals that break down grease and oil. It has a unique blend of ingredients that makes it an effective cleaning agent for greasy surfaces.

What is the best homemade drain cleaner?

Baking Soda + Vinegar
  • Pour 1/2 cup baking soda, followed by 1/2 cup vinegar down drain.
  • Plug drain and let sit for one hour.
  • Then, pour a pot of boiling water down drain. Repeat if necessary.

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